package com.jiyun.h2303b.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.jiyun.h2303b.pojo.TbAccount;

public interface AccountService extends IService<TbAccount> {

    /**
     * 从用户账户中借出
     */
    void debit(int userId, int money);
}
